# Physics at school vs OKCoral

The clearest difference is price: OKCoral at Free against Physics at school's $14.99. OKCoral also leads on update cadence (fortnightly vs every 6 months) and rating (3.3 vs 3.0). On review sentiment, ads, in-app purchases and iOS requirement there is nothing between them.

OKCoral is free to download; Physics at school costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OKCoral holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Physics at school ships an update every 6 months, OKCoral fortnightly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Physics at school | OKCoral |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/physics-at-school/id877683129/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/okcoral/id1350898621/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 51 MB | 110 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Vascak](https://appshunter.io/developer/868771511) | [OKCoral](https://appshunter.io/developer/1350898620) |

## What reviewers say

### Physics at school

[App page](https://appshunter.io/ios/app/physics-at-school/id877683129)

Explore physics concepts through 200 animations covering mechanics, thermodynamics, electricity, magnetism, optics, and more. This educational app provides visual learning for various physics topics.

**Highlights:** 200 physics animations, Mechanics, Thermodynamics, Electricity and Magnetism, Optics, Atomic and Nuclear Physics

**Features:** macOS Compatibility

**In-app purchases:** none


### OKCoral

[App page](https://appshunter.io/ios/app/okcoral/id1350898621)

Learn the fundamentals of coral identification and health assessment to contribute to real-world reef restoration efforts. This educational game trains you to distinguish between coral species, identify living and dead coral, and recognize signs of healthy growth.

**Highlights:** Coral species identification, Living vs. dead coral identification, Recognize fused coral growth, Citizen science training, Coral reef restoration support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics at school free?

Physics at school costs $14.99, with no in-app purchases.

### Is OKCoral free?

OKCoral is free to download, with no in-app purchases.

### Which has better reviews, Physics at school or OKCoral?

OKCoral is rated higher. Physics at school averages 3.0 out of 5 from 1 ratings, while OKCoral averages 3.3 from 3 ratings.

### Do Physics at school or OKCoral have ads?

Neither Physics at school nor OKCoral shows ads.

### Which is updated more often, Physics at school or OKCoral?

Physics at school ships an update every 6 months, and OKCoral fortnightly. Most recently, Physics at school was updated on October 5, 2026 and OKCoral on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*